64479 — Injection of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidance, single level
11,802 observed fee-for-service (50%) · ~11,836 estimated Medicare Advantage. Scaled from the observed floor by each state’s fee-for-service share (FFS share as of 2024) — scaled estimate — assumes MA utilization mirrors FFS; not an observation. How we scale
Disclosed Medicare fee-for-service services by billing state; open a bar for that state's ranked market. Average submitted charge / service by billing state, among the highest-volume states; open a bar for that state's ranked market.
- Market position — where this market sits on volume and growth among all state markets, and its rank.
- Worth a look — every state market for this search, ranked by a published score: size, growth, fragmentation, below-expected volume.
- Lookalike opportunities — groups billing below what peers of the same specialty, size, and state predict, with the expected figure shown.
- National benchmarks — where each group's volume sits nationally and within its specialty.
- Market structure — how concentrated this market is, and who owns the volume.
- Medicare-wide scaling — the exact payer split, and this market total scaled to all of Medicare, labeled as an estimate.
Nevvi's market analytics platform — code baskets, market structure and share, the twelve-year trend layer — is built and not launched yet. We're gathering interest in it.
Notify me at launch →| # | Physician group | City | St | Specialty | Providers | 64479 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ORTHOCAROLINA | CHARLOTTE | NC | PHYSICIAN ASSISTANT | 304 | 296 | $338,954 | $1,145 | premium | 19.1% | (704) 323-2100 |
| 2 | SOUTHEAST PAIN AND SPINE CARE SPECIALISTS, LLC | NORFOLK | VA | INTERVENTIONAL PAIN MANAGEMENT | 2 | 244 | $966,529 | $3,961 | premium | 35.8% | (757) 455-8887 |
| 3 | ORTHOLONESTAR PLLC | DALLAS | TX | PHYSICIAN ASSISTANT | 407 | 237 | $254,718 | $1,075 | premium | 14.8% | (214) 220-2468 |
| 4 | PARS MEDICAL PC | BROOKLYN | NY | PHYSICIAN ASSISTANT | 3 | 224 | $233,408 | $1,042 | premium | 24.0% | (718) 431-2959 |
| 5 | MAYFIELD CLINIC INC | CINCINNATI | OH | PHYSICIAN ASSISTANT | 77 | 221 | $215,700 | $976 | premium | 16.1% | (513) 221-1100 |
| 6 | KANSAS SPINE AND SPECIALTY HOSPITAL LLC | WICHITA | KS | NURSE PRACTITIONER | 8 | 199 | $67,608 | $340 | premium | 62.2% | (316) 462-5321 |
| 7 | NEWTON WELLESLEY INTERVENTIONAL SPINE LLC | WELLESLEY | MA | PHYSICAL MEDICINE AND REHABILITATION | 3 | 192 | $334,848 | $1,744 | premium | 33.9% | (781) 489-5541 |
| 8 | LOUISIANA ORTHOPAEDIC SPECIALISTS LLC | LAFAYETTE | LA | PHYSICIAN ASSISTANT | 68 | 190 | $193,026 | $1,016 | premium | 12.7% | (337) 235-8007 |
| 9 | OLYMPIA ORTHOPAEDIC ASSOCIATES PLLC | OLYMPIA | WA | PHYSICIAN ASSISTANT | 109 | 169 | $145,683 | $862 | premium | 18.4% | — |
| 10 | PHYSICAL THERAPY SERVICES OF WEST LOUISIANA INC | LEESVILLE | LA | ORTHOPEDIC SURGERY | 95 | 162 | $190,306 | $1,175 | premium | 10.9% | (337) 238-9931 |
| 11 | SPECIALTY PHYSICIANS OF BLANCHARD VALLEY LLC | FINDLAY | OH | PHYSICIAN ASSISTANT | 118 | 157 | $92,841 | $591 | premium | 11.4% | (419) 423-5492 |
| 12 | THE COLUMBUS ORTHOPAEDIC CLINIC, P.A. | COLUMBUS | MS | NURSE PRACTITIONER | 47 | 153 | $229,500 | $1,500 | premium | 26.7% | (662) 328-1012 |
| 13 | TENNESSEE ORTHOPAEDIC ALLIANCE PA | NASHVILLE | TN | PHYSICIAN ASSISTANT | 352 | 141 | $88,323 | $626 | premium | 19.2% | (615) 329-6600 |
| 14 | ORTHOPAEDIC SURGICAL ASSOCIATES OF LOWELL, P.C. | NORTH CHELMSFORD | MA | ORTHOPEDIC SURGERY | 43 | 139 | $335,580 | $2,414 | premium | 24.5% | (978) 454-0706 |
| 15 | INTERVENTIONAL SPINE PAIN CONSULTANTS PA | NEWARK | DE | INTERVENTIONAL PAIN MANAGEMENT | 5 | 137 | $170,291 | $1,243 | premium | 22.8% | (302) 478-7001 |
| 16 | BETHESDA CHEVY CHASE ORTHOPAEDIC ASSOCIATES, LLC | BETHESDA | VA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 135 | 133 | $233,145 | $1,753 | premium | 19.5% | (301) 530-1010 |
| 17 | ORTHOPAEDICS-INDIANAPOLIS, INC | INDIANAPOLIS | IN | ORTHOPEDIC SURGERY | 348 | 131 | $159,724 | $1,219 | premium | 15.0% | (317) 802-2000 |
| 18 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 129 | $109,296 | $847 | premium | 8.3% | (919) 684-8111 |
| 19 | REHABILITATION ASSOCIATES OF THE MAIN LINE, P.C. | MALVERN | PA | PHYSICAL MEDICINE AND REHABILITATION | 14 | 128 | $147,750 | $1,154 | premium | 10.8% | (484) 596-5254 |
| 20 | FIRST STATE ORTHOPAEDICS PA | NEWARK | DE | PHYSICIAN ASSISTANT | 98 | 127 | $85,150 | $670 | premium | 21.1% | (302) 731-2888 |
| 21 | FLORIDA INSTITUTE OF PAIN MEDICINE LLC | JACKSONVILLE | FL | NURSE PRACTITIONER | 26 | 123 | $92,507 | $752 | premium | 8.2% | (904) 449-7246 |
| 22 | ALLEGIANT INSTITUTE INC. | LAS VEGAS | NV | ORTHOPEDIC SURGERY | 19 | 118 | $381,563 | $3,234 | premium | 7.8% | (702) 320-8111 |
| 23 | WK SPINE AND PAIN SPECIALISTS | SHREVEPORT | LA | PHYSICIAN ASSISTANT | 13 | 113 | $70,992 | $628 | premium | 7.6% | (318) 212-7960 |
| 24 | HIGH DESERT SPORTS AND SPINE LLC | BEND | OR | PHYSICIAN ASSISTANT | 7 | 104 | $86,856 | $835 | premium | 12.0% | (541) 388-2333 |
| 25 | TALLAHASSEE ORTHOPEDIC CLINIC III PL | TALLAHASSEE | FL | PHYSICIAN ASSISTANT | 542 | 103 | $127,980 | $1,243 | premium | 6.8% | (850) 877-8174 |
| 26 | JOSEPH P. STAPLETON, MD PC | HAPPY VALLEY | OR | NURSE PRACTITIONER | 4 | 101 | $60,600 | $600 | premium | 11.6% | (503) 775-6500 |
| 27 | PORTERCARE ADVENTIST HEALTH SYSTEM | DENVER | CO | PHYSICIAN ASSISTANT | 748 | 100 | $58,452 | $585 | premium | 9.4% | (303) 778-5797 |
| 28 | INTERVENTIONAL PAIN MANAGEMENT | FLORISSANT | MO | NURSE PRACTITIONER | 4 | 97 | $97,000 | $1,000 | premium | 16.9% | (314) 830-2600 |
| 29 | DESERT ORTHOPAEDIC CENTER LTD | LAS VEGAS | NV | PHYSICIAN ASSISTANT | 102 | 96 | $332,669 | $3,465 | premium | 6.4% | (702) 731-1616 |
| 30 | TIDEWATER ANESTHESIA ASSOCIATES, PA | EASTON | MD | ANESTHESIOLOGY | 34 | 96 | $67,200 | $700 | premium | 5.7% | (410) 822-5559 |
| 31 | INDIANA SPINE GROUP, PC | CARMEL | IN | ORTHOPEDIC SURGERY | 49 | 90 | $220,728 | $2,453 | premium | 10.3% | (317) 228-7000 |
| 32 | DESERT ORTHOPEDIC CENTER A MEDICAL GROUP INC | RANCHO MIRAGE | CA | PHYSICIAN ASSISTANT | 50 | 90 | $46,921 | $521 | premium | 2.2% | (760) 340-3911 |
| 33 | SAINT FRANCIS MEDICAL CENTER | CAPE GIRARDEAU | MO | NURSE PRACTITIONER | 435 | 89 | $82,500 | $927 | premium | 15.5% | (573) 331-3000 |
| 34 | LONE STAR PAIN INSTITUTE | WEATHERFORD | TX | PHYSICIAN ASSISTANT | 4 | 89 | $116,100 | $1,304 | premium | 5.6% | — |
| 35 | ORTHOPEDIC SPECIALISTS OF NORTH AMERICA PLLC | SCOTTSDALE | AZ | ORTHOPEDIC SURGERY | 308 | 86 | $84,352 | $981 | premium | 16.8% | (602) 385-2115 |
| 36 | SPORTSMED ORTHOPAEDIC SPECIALISTS | HUNTSVILLE | AL | PHYSICIAN ASSISTANT | 86 | 84 | $57,000 | $679 | premium | 11.2% | — |
| 37 | CHRISTIANA SPINE CENTER PA | NEWARK | DE | PHYSICAL MEDICINE AND REHABILITATION | 13 | 82 | $103,200 | $1,259 | premium | 13.6% | (302) 602-7000 |
| 38 | BEACON ORTHOPAEDICS AND SPORTS MEDICINE LTD | CINCINNATI | OH | PHYSICIAN ASSISTANT | 468 | 82 | $72,358 | $882 | premium | 6.0% | (513) 354-3700 |
| 39 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 80 | $30,209 | $378 | premium | 4.7% | (410) 502-4340 |
| 40 | HOLY CROSS HOSPITAL INC | FT LAUDERDALE | FL | PHYSICIAN ASSISTANT | 303 | 80 | $55,353 | $692 | premium | 5.3% | (954) 772-2136 |
| 41 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 76 | $108,652 | $1,430 | premium | 7.1% | (720) 777-1234 |
| 42 | PROLIANCE SURGEONS INC P S | ISSAQUAH | WA | PHYSICIAN ASSISTANT | 395 | 75 | $67,451 | $899 | premium | 8.2% | (425) 313-5422 |
| 43 | TEXAS HEALTH CARE PLLC | FORT WORTH | TX | NURSE PRACTITIONER | 364 | 75 | $56,700 | $756 | premium | 4.7% | (817) 920-0484 |
| 44 | ORTHOALASKA LLC | ANCHORAGE | AK | PHYSICIAN ASSISTANT | 159 | 71 | $145,413 | $2,048 | premium | 100.0% | — |
| 45 | ORTHOARKANSAS PA | LITTLE ROCK | AR | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 145 | 71 | $62,700 | $883 | premium | 18.1% | (501) 500-3500 |
| 46 | AIKEN NEUROSCIENCES AND PAIN MANAGEMENT LLC | AIKEN | SC | ANESTHESIOLOGY | 2 | 71 | $86,483 | $1,218 | premium | 29.1% | (803) 642-6500 |
| 47 | ARLINGTON NEUROSURGEONS, PLLC | PLANO | TX | PHYSICIAN ASSISTANT | 46 | 69 | $35,735 | $518 | premium | 4.3% | (972) 596-6800 |
| 48 | PAIN MANAGEMENT ASSOCIATES, LLC | GREENBELT | MD | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 4 | 69 | $276,781 | $4,011 | premium | 4.1% | (301) 220-2333 |
| 49 | CENTRAL OREGON SPINE AND SPORTS LLC | BEND | OR | PHYSICIAN ASSISTANT | 3 | 68 | $61,451 | $904 | premium | 7.8% | (541) 323-6280 |
| 50 | GOLDEN STATE ORTHOPEDICS AND SPINE | WALNUT CREEK | CA | ORTHOPEDIC SURGERY | 190 | 67 | $30,442 | $454 | premium | 1.6% | (925) 939-8585 |
| 51 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 66 | $23,068 | $350 | premium | 1.6% | (530) 332-4470 |
| 52 | DANIEL L BURKHEAD MD LTD | LAS VEGAS | NV | PHYSICIAN ASSISTANT | 7 | 64 | $108,234 | $1,691 | premium | 4.2% | (702) 316-2281 |
| 53 | PHYSICAL MEDICINE ASSOCIATES LTD | ALEXANDRIA | VA | NURSE PRACTITIONER | 75 | 63 | $87,550 | $1,390 | premium | 9.2% | (703) 971-4604 |
| 54 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 62 | $169,000 | $2,726 | premium | 20.5% | (608) 287-2050 |
| 55 | CUMBERLAND COUNTY HOSPITAL SYSTEM INC | FAYETTEVILLE | NC | INTERNAL MEDICINE | 614 | 59 | $36,968 | $627 | premium | 3.8% | (910) 615-8000 |
| 56 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 58 | $52,152 | $899 | premium | 1.4% | (310) 423-0674 |
| 57 | EMERGEORTHO PA | DURHAM | NC | PHYSICIAN ASSISTANT | 725 | 58 | $61,390 | $1,058 | premium | 3.7% | (919) 544-7270 |
| 58 | SUMMIT ORTHOPEDICS, LTD | SAINT PAUL | MN | PHYSICIAN ASSISTANT | 271 | 57 | $57,540 | $1,009 | premium | 13.2% | (651) 968-5201 |
| 59 | DR GALAN MD NEUROLOGY AND PAIN MANAGEMENT PC | SANTA MARIA | CA | PHYSICIAN ASSISTANT | 4 | 56 | $34,104 | $609 | premium | 1.4% | (805) 270-0910 |
| 60 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 56 | $116,725 | $2,084 | premium | 13.0% | (507) 284-2511 |
| 61 | CHRONIC PAIN RELIEF PA | DALLAS | TX | ANESTHESIOLOGY | 2 | 55 | $82,500 | $1,500 | premium | 3.4% | (214) 983-1789 |
| 62 | PROMEDICA CENTRAL PHYSICIANS | TOLEDO | OH | PHYSICIAN ASSISTANT | 794 | 55 | $32,160 | $585 | premium | 4.0% | (419) 291-2003 |
| 63 | LAS VEGAS PAIN INSTITUTE AND MEDICAL CENTER, LLC | LAS VEGAS | NV | NURSE PRACTITIONER | 8 | 55 | $110,316 | $2,006 | premium | 3.6% | (702) 880-4193 |
| 64 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | ORTHOPEDIC SURGERY | 136 | 55 | $92,020 | $1,673 | premium | 1.3% | (310) 443-8999 |
| 65 | CAMPBELL CLINIC, PC | GERMANTOWN | TN | ORTHOPEDIC SURGERY | 225 | 53 | $54,340 | $1,025 | premium | 7.2% | (901) 759-3100 |
| 66 | PAIN AND AGING MANAGEMENT LLC | COLUMBUS | IN | NURSE PRACTITIONER | 6 | 53 | $89,533 | $1,689 | premium | 6.1% | (812) 376-0700 |
| 67 | PHELPS COUNTY REGIONAL MEDICAL CENTER | ROLLA | MO | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 109 | 52 | $117,610 | $2,262 | premium | 9.1% | (573) 458-8899 |
| 68 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 51 | $44,323 | $869 | premium | 15.9% | (913) 588-1227 |
| 69 | STEADMAN CLINIC PROFESSIONAL LLC | VAIL | CO | PHYSICIAN ASSISTANT | 77 | 51 | $116,256 | $2,280 | premium | 4.8% | (970) 476-1100 |
| 70 | VIRGINIA I-SPINE PHYSICIANS PC | RICHMOND | VA | PHYSICAL MEDICINE AND REHABILITATION | 3 | 50 | $63,750 | $1,275 | premium | 7.3% | (804) 330-0303 |
| 71 | MEDICAL SCANNING CONSULTANTS PA | ST LOUIS PARK | MN | DIAGNOSTIC RADIOLOGY | 81 | 50 | $68,075 | $1,361 | premium | 11.6% | (952) 541-1840 |
| 72 | MUSCULOSKELETAL INSTITUTE OF LOUISIANA LLC | SHREVEPORT | LA | PHYSICIAN ASSISTANT | 28 | 50 | $79,730 | $1,595 | premium | 3.3% | (318) 635-3052 |
| 73 | LUMINIS HEALTH MEDICAL GROUP, LLC | ANNAPOLIS | MD | PHYSICIAN ASSISTANT | 544 | 49 | $23,358 | $477 | premium | 2.9% | (443) 481-1000 |
| 74 | PHYSICAL MEDICINE CONSULTANTS LLC | FORT WAYNE | IN | NURSE PRACTITIONER | 2 | 49 | $36,175 | $738 | premium | 5.6% | (260) 432-1800 |
| 75 | UNIVERSITY ORTHOPEDICS INC | PROVIDENCE | RI | ORTHOPEDIC SURGERY | 180 | 48 | $72,341 | $1,507 | premium | 64.0% | (401) 457-1500 |
| 76 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 48 | $35,685 | $743 | premium | 28.4% | (801) 261-8346 |
| 77 | METRO DENVER PAIN MANAGEMENT PLLC | ENGLEWOOD | CO | NURSE PRACTITIONER | 18 | 47 | $91,546 | $1,948 | premium | 4.4% | (303) 750-8100 |
| 78 | CATHOLIC HEALTH INITIATIVES COLORADO | WOODLAND PARK | CO | PHYSICIAN ASSISTANT | 1266 | 47 | $37,995 | $808 | premium | 4.4% | (719) 776-4780 |
| 79 | SPINAL DIAGNOSTICS PC | TUALATIN | OR | INTERVENTIONAL PAIN MANAGEMENT | 4 | 47 | $31,800 | $677 | premium | 5.4% | (503) 885-1515 |
| 80 | ADVANCED PAIN CLINIC PA | KISSIMMEE | FL | INTERVENTIONAL PAIN MANAGEMENT | 2 | 46 | $32,406 | $704 | premium | 3.0% | (407) 935-9404 |
| 81 | ISP HEALTH PLLC | DALLAS | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 4 | 46 | $31,120 | $677 | premium | 2.9% | (214) 888-3883 |
| 82 | MURAD ARIF MD INC | MURRIETA | CA | ANESTHESIOLOGY | 2 | 46 | $41,904 | $911 | premium | 1.1% | (317) 332-8152 |
| 83 | REGENTS UNIV OF CALIFORNIA UCSF | SAN FRANCISCO | CA | PHYSICIAN ASSISTANT | 277 | 45 | $31,668 | $704 | premium | 1.1% | (415) 476-1000 |
| 84 | PIONEER SPINE AND SPORTS PHYSICIANS PC | WEST SPRINGFIELD | MA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 29 | 45 | $71,188 | $1,582 | premium | 7.9% | (413) 785-1153 |
| 85 | BRIDGER ORTHOPEDICS AND SPORTS MEDICINE PC | BOZEMAN | MT | PHYSICIAN ASSISTANT | 66 | 45 | $32,435 | $721 | premium | 27.1% | (406) 587-0122 |
| 86 | BRYN MAWR MEDICAL SPECIALISTS ASSOCIATION | BRYN MAWR | PA | NURSE PRACTITIONER | 134 | 45 | $15,750 | $350 | premium | 3.8% | (610) 527-3800 |
| 87 | CORA HEALTH SERVICES INC | THE VILLAGES | FL | ORTHOPEDIC SURGERY | 1187 | 45 | $33,750 | $750 | premium | 3.0% | (352) 693-3378 |
| 88 | STEPHEN A GEPHARDT MD LTD | LAS VEGAS | NV | PHYSICIAN ASSISTANT | 7 | 44 | $85,600 | $1,945 | premium | 2.9% | (702) 912-4100 |
| 89 | WHITE PLAINS PHYSICIAN SERVICES PC | WHITE PLAINS | NY | PHYSICIAN ASSISTANT | 383 | 44 | $28,012 | $637 | premium | 4.7% | (914) 681-0600 |
| 90 | SWEDISH HEALTH SERVICES | SEATTLE | WA | PHYSICIAN ASSISTANT | 1033 | 44 | $29,260 | $665 | premium | 4.8% | — |
| 91 | NORTHSHORE INTERVENTIONAL PAIN MANAGEMENT, APMC | COVINGTON | LA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 3 | 43 | $57,756 | $1,343 | premium | 2.9% | (985) 809-1997 |
| 92 | KONEN AND ASSOCIATES, P.A. | DALLAS | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 16 | 42 | $161,228 | $3,839 | premium | 2.6% | (972) 765-1938 |
| 93 | PAIN CONTROL OF TEXAS PLLC | AUSTIN | TX | PAIN MANAGEMENT | 9 | 42 | $320,000 | $7,619 | premium | 2.6% | (512) 371-6398 |
| 94 | ROY D NINI MD INC | LOS ANGELES | CA | PHYSICAL MEDICINE AND REHABILITATION | 3 | 41 | $90,200 | $2,200 | premium | 1.0% | (310) 423-9900 |
| 95 | VALOR INTERVENTIONAL PAIN LLC | GRANBURY | TX | ANESTHESIOLOGY | 2 | 40 | $97,362 | $2,434 | premium | 2.5% | — |
| 96 | NORTHWEST SURGICAL SPECIALISTS PC | VANCOUVER | WA | PHYSICIAN ASSISTANT | 114 | 40 | $15,003 | $375 | premium | 4.3% | (360) 487-1000 |
| 97 | PREMIER ORTHOPAEDIC AND SPORTS MEDICINE ASSOC OF SOUTHERN NJ LLC | VINELAND | NJ | ORTHOPEDIC SURGERY | 38 | 40 | $98,245 | $2,456 | premium | 6.5% | (856) 690-1616 |
| 98 | SPRINGFIELD NEUROLOGICAL AND SPINE INSTITUTE | SPRINGFIELD | MO | NEUROSURGERY | 15 | 39 | $25,498 | $654 | premium | 6.8% | (417) 885-3888 |
| 99 | WELLSPAN MEDICAL GROUP | YORK | MD | PHYSICIAN ASSISTANT | 2312 | 39 | $34,404 | $882 | premium | 2.3% | — |
| 100 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 38 | $48,398 | $1,274 | premium | 0.9% | (858) 455-9100 |
Showing the top 100 of 240 groups — the full ranking is part of the market analytics platform — built, not launched yet. Notify me at launch →
*Share of the state's disclosed Medicare-FFS services for the primary code, counted once per clinician. "St" is the state the volume was billed from: a group appears in each state where its clinicians bill Medicare, with that state's volume and share ("City" is the group's registered location). Group figures sum clinicians affiliated with exactly one group; clinicians in several groups are listed in each group's drill-down but not volume-attributed to any single group, so shares reflect attributable volume. See Methods.
Comparing against an all-payer estimate?
These are exact counts from Medicare fee-for-service claims — roughly a third to half of most procedure markets, depending on payer mix. Modeled all-payer databases project the remainder statistically; we publish the audited floor and label it as such. Same market, different denominator. How the numbers reconcile →